Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377825 | Method and device for monitoring and influencing the thermal state of a friction brake system of a rail vehicle | Ulf Friesen, Fabian Hauss, Werner Machane, Gerhard Stahlbauer | 2025-08-05 |
| 12304440 | Brake regulating device, braking method, and brake system for a rail vehicle | Ulf Friesen, Marc-Gregory Elstorpff, Rupert Lang | 2025-05-20 |
| 12024140 | Method for calibrating the orientation of an acceleration sensor provided in a vehicle | Ulf Friesen, Dirk Deeken | 2024-07-02 |
| 10069330 | Unit having a switching function for Ethernet | Karl Kastner, Achim Braun, Oliver Riediger | 2018-09-04 |
| 9187103 | Method and device for estimating the temperature of an axle bearing of a wheelset of a rail vehicle | Ulf Friesen | 2015-11-17 |
| 8942903 | Method for predicting the temperature of a wheel bearing of a wheel of a vehicle | Ulf Friesen | 2015-01-27 |